前言
在有关电路,单片机的学习中,经常碰到A与D(如AC,DC,A/D转换,D/A转换),到底那个是模拟,哪个是数字,我经常弄混,所以写这篇文章来加深记忆。
A与D为英文缩写
A: Analog 模拟;类比;类似物
D:Digital 数字
有了这个解释就能很好地理解了
A与C的实例
AC:交流电
DC:直流电
A/D:模拟转换为数字
D/A:数字转换为模拟
From:https://blog.youkuaiyun.com/weixin_67025806/article/details/125224941?ops_request_misc=%257B%2522request%255Fid%2522%253A%2522fd88f915b37ae57b7a5f74e23280c3d0%2522%252C%2522scm%2522%253A%252220140713.130102334.pc%255Fall.%2522%257D&request_id=fd88f915b37ae57b7a5f74e23280c3d0&biz_id=0&utm_medium=distribute.pc_search_result.none-task-blog-2allfirst_rank_ecpm_v1~rank_v31_ecpm-30-125224941-null-null.142v100pc_search_result_base9&utm_term=%E7%94%B5%E8%B7%AF%E4%B8%ADDA%E3%80%81DC%E7%9A%84%E5%90%AB%E4%B9%89&spm=1018.2226.3001.4187